Alloy Steel F22 Bars/Rods

Hemi Metals, located in Hamilton, New Zealand, is a reliable manufacturer and supplier of high-performance Alloy Steel F22 Bars and Rods, specifically designed for demanding high-temperature and high-pressure industrial applications. This chromium-molybdenum alloy steel is renowned for its impressive strength, resistance to oxidation, and long-lasting thermal stability. Crafted with meticulous attention to dimensional accuracy, controlled heat treatment, and rigorous quality checks, these bars and rods promise consistent performance even in harsh operating conditions. Hemi Metals caters to industries like power generation, petrochemicals, refineries, and heavy engineering, where safety, durability, and reliability are paramount.

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Alloy Steel F22 Round Bars

Alloy Steel F22 Hex Bars

Alloy Steel F22 Rods

What is Alloy Steel F22 Bars ?

Alloy Steel F22 typically comprises around 2.0–2.5% chromium and 0.9–1.1% molybdenum, along with carefully regulated levels of carbon, manganese, and silicon. This specific blend results in remarkable strength, outstanding creep resistance, and solid oxidation resistance at high temperatures. F22 bars and rods usually deliver tensile strength between 515–690 MPa and yield strength around 310–415 MPa, while also maintaining good ductility, impact toughness, and thermal stability. The alloy is dependable even under extended exposure to high temperature and pressure.

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Alloy Steel F22 Bars Specifications

type

Alloy Steel ASTM A182 F22 Round Bars

Type

rod, square bar, Round bar, hexagon bar, flat bar, channel bar, angle bar, threaded bar

Standards

Alloy Steel ASTM A182 F22 , A479, A314, GB4226-84, GB/T1220-2007, JISG4311-91, JIS G4318-98, EN 10095-99, GB4226-84, EN10088-3-2005, JIS G3033-2005, etc

Surface

bright round bar, pickled round bar, black round bar

Package Details

Standard seaworthy package(wooden boxes package,pvc package, or other package)

Technique

Forged/Hot Rolled/Cold Drawn/Peeled

Range

Range – 3.17mm to 350mm dia

Diameter

5mm-500mm (Customized size is acceptable)

Length

1m-9m or according to the customer’s requirement

Chemical Compositions of Alloy Steel F22 Bars

Grade	C	Mn	Si	Mo	P	Cr
ASTM A182 F22	0.05 – 0.15	0.30 – 0.60	0.50 max	0.87 – 1.13	0.040	2.00 – 2.50

Mechanical Properties of Alloy Steel F22 Bars

Tensile Strength (ksi) min	Elongation (% in 50mm) min	Yield Strength 0.2% Proof (ksi) min
570	23	295

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Alloy Steel F22 Bars Types

Stockist of Alloy Steel F22 Round Bars in Wellington, Alloy Steel F22 Bars Supplier in New Zealand, Alloy Steel F22 Rods Price List in Hamilton Alloy Steel F22 Rectangular Bars Supplier in Wellington, Alloy Steel F22 Hexagonal Bars Exporter in Tauranga, Alloy Steel F22 T-Bars Exporter in New Zealand, Alloy Steel F22 Cold Rolled Rods Exporter in Auckland, Alloy Steel F22 Round Bar Manufacturer in Dunedin, Alloy Steel F22 Round Bars Distributor in New Zealand, Alloy Steel F22 Polished Rods Dealer in Tauranga

Equivalent Material Grade Of Alloy Steel F22 Bars

STANDARD	WERKSTOFF NR.	UNS
ASTM A182 F22	1.7380	K21590

weight chart of Alloy Steel F22 Bars

SIZE IN INCHES	ROUND	SQUARE	OCTAGON	HEXAGON	SIZE IN INCHES	ROUND	SQUARE	OCTAGON	HEXAGON
1/16	.010	.013	.011	.012	11/16	1.262	1.607	1.333	1.392
5/64	.017	.022	.018	.019	45/64	1.320	1.681	1.394	1.456
3/32	.023	.029	.024	.025	23/32	1.380	1.756	1.487	1.521
7/64	.031	.039	.033	.034	47/64	1.440	1.834	1.521	1.588
1/8	.042	.053	.044	.046	3/4	1.502	1.913	1.586	1.656
9/64	.053	.067	.056	.058	25/32	1.630	2.075	1.721	1.797
5/32	.065	.083	.069	.072	13/16	1.763	2.245	1.862	1.944
11/64	.079	.100	.083	.087	27/32	1.901	2.421	2.008	2.096
3/16	.094	.120	.099	.104	7/8	2.045	2.603	2.159	2.254
13/64	.110	.140	.116	.121	29/32	2.193	2.792	2.316	2.418
7/32	.128	.163	.135	.141	15/16	2.347	2.988	2.479	2.588
15/64	.147	.187	.155	.162	31/32	2.506	3.191	2.646	2.763
1/4	.167	.213	.176	.184	1	2.670	3.400	2.820	2.945
17/64	.188	.240	.199	.207	1-1/16	3.015	3.838	3.183	3.324
9/32	.211	.269	.223	.233	1-1/8	3.380	4.303	3.569	3.727
19/64	.235	.300	.248	.259	1-3/16	3.766	4.795	3.977	4.152
5/16	.261	.332	.275	.288	1-1/4	4.172	5.313	4.407	4.601
21/64	.288	.360	.304	.318	1-5/16	4.600	5.857	4.858	5.072
11/32	.316	.402	.334	.348	1-3/8	5.049	6.428	5.332	5.567
23/64	.345	.439	.364	.381	1-7/16	5.518	7.026	5.827	6.085
3/8	.376	.478	.397	.414	1-1/2	6.008	7.650	6.345	6.625
25/64	.408	.519	.431	.450	1-9/16	6.519	8.301	6.885	7.189
13/32	.441	.561	.466	.486	1-5/8	7.051	8.978	7.446	7.775
27/64	.475	.605	.502	.524	1-11/16	7.604	9.682	8.030	8.385
7/16	.511	.651	.540	.564	1-3/4	8.178	10.41	8.634	9.018
29/64	.548	.698	.579	.604	1-13/16	8.773	11.17	9.265	9.673
15/32	.587	.747	.620	.647	1-7/8	9.388	11.95	9.911	10.35
31/64	.627	.798	.662	.692	1-15/16	10.02	12.76	10.58	11.05
1/2	.668	.850	.705	.736	2	10.68	13.60	11.28	11.78
33/64	.710	.904	.750	.783	2-1/16	11.36	14.46	11.99	12.53
17/32	.754	.960	.796	.831	2-1/8	12.06	15.35	12.73	13.30
35/64	.799	1.017	.844	.881	2-3/16	12.78	16.27	13.49	14.09
9/16	.845	1.076	.892	.932	2-1/4	13.52	17.21	14.27	14.91
37/64	.893	1.136	.943	.985	2-5/16	14.28	18.18	15.08	15.75
19/32	.941	1.199	.994	1.038	2-3/8	15.06	19.18	15.91	16.61
39/64	.992	1.263	1.048	1.094	2-7/16	15.87	20.20	16.75	17.49
5/8	1.043	1.328	1.102	1.150	2-1/2	16.69	21.25	17.62	18.40
41/64	1.096	1.395	1.207	1.209	2-9/16	17.53	22.33	18.52	19.34
21/32	1.150	1.464	1.214	1.268	2-5/8	18.40	23.43	19.43	20.29
43/64	1.205	1.535	1.272	1.329	2-11/16	19.29	24.56	20.37	21.27

Frequently Asked Questions (FAQ)

What is Alloy Steel F22 used for?

Alloy Steel F22 is commonly used in high-temperature applications such as pressure vessels, boilers, and heat exchangers due to its excellent strength, resistance to oxidation, and high-temperature stability.

What are the mechanical properties of Alloy Steel F22 Bars and Rods?

Alloy Steel F22 Bars and Rods offer good tensile strength, high creep resistance, and excellent resistance to thermal fatigue, making them ideal for harsh environments.

Is Alloy Steel F22 suitable for welding?

Yes, Alloy Steel F22 can be welded with appropriate procedures, but preheating and post-weld heat treatment may be necessary to avoid cracking.

Alloy Steel F22 Bars Uses

Alloy Steel F22 Bars and Rods find extensive use in high-temperature and high-pressure applications where enduring strength and thermal stability are crucial. They are commonly utilized in boiler components, superheater supports, steam piping systems, heat exchangers, pressure vessel parts, flanges, valves, and high-temperature fasteners. In power plants and petrochemical refineries, F22 bars and rods serve as structural supports, high-stress mechanical assemblies, and essential piping hardware. They are also employed in refinery furnaces, thermal processing equipment, and industrial heating systems, thanks to their excellent creep resistance and oxidation capabilities.

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